From 9a9e6e929964cbb25c5ce656a995e31ab9636762 Mon Sep 17 00:00:00 2001
From: Trae Robrock <trobrock@gmail.com>
Date: Tue, 16 Jul 2013 17:01:58 -0700
Subject: [PATCH] No cat, and hide errors for missing cache file

---
 plugins/knife_ssh/knife_ssh.plugin.zsh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/plugins/knife_ssh/knife_ssh.plugin.zsh b/plugins/knife_ssh/knife_ssh.plugin.zsh
index ea3361c49..7fdd42a1e 100644
--- a/plugins/knife_ssh/knife_ssh.plugin.zsh
+++ b/plugins/knife_ssh/knife_ssh.plugin.zsh
@@ -1,5 +1,5 @@
 function knife_ssh() {
-  grep -q $1 ~/.knife_comp~ || rm -f ~/.knife_comp~;
+  grep -q $1 ~/.knife_comp~ 2> /dev/null || rm -f ~/.knife_comp~;
   ssh $(knife node show $1 | awk '/IP:/{print $2}')
 }
 
@@ -9,7 +9,7 @@ _knife_ssh() {
       echo "\nGenerating ~/.knife_comp~..." >/dev/stderr
       knife node list > ~/.knife_comp~
     fi
-    compadd `cat ~/.knife_comp~`
+    compadd $(<~/.knife_comp~)
   else
     echo "Could not find knife" > /dev/stderr;
   fi